2.1 - Towards Roll and Sheet film for Still Photography Cellulose nitrate roll film replaced paper-base negatives (1884) in roll film cameras in 1889. Roll-film holders were developed for existing collodion wet and gelatin dry plate cameras. And there were numerous new amateur roll film cameras created for the new fast transparent film.
2 Answers. , Mechanical Engineer. all these colleges have almost the best mechanical engineering program: Massachusetts Institute of Technology , Stanford University, University of CaliforniaââBerkeley,University of Illinois, Cornell University , Princeton University , Carnegie Mellon University, Purdue University......
But it's undeniable that Emory is the best nursing program in the State. This is far too subjective to say that any one school is undeniably the best school in Georgia. Emory may be the best school for you, it may even be the very best school in GA *in your opinion* but it isn't an undeniable fact. As for me and my opinion... My first choice is Georgia State. It is the only school that I applied to for the fall.